QUANTUM THEORY OF RADIATION ABSORPTIONS IN TISSUES 1329 



71. Oliver, C. P. An analysis of the effect of varying the duration of x-ray treat- 

 ment npon the frequency of mutations. Zeitsch. Indukt. Abstanim. und Ver- 

 erbungsl. 61: 447-488. 1932. 



72. Packard, C. Effect of radium radiations on the development of Chaetopterus. 

 Biol. Bull. 35: 50-70. 1918. 



73. P.\CKARD, C. The measurement of quantitative biological effects of X-rays. 

 Jour. Cancer Res. 10: 319-339. 1926. [See also (a) Ibid. 11: 1-15, 282-292. 

 1927; (6) 12: 60-72. 1928.] 



74. Packard, C. The relation of wave-length to the death rate of Drosophila eggs. 

 Jour. Cancer Res. 13: 87-96. 1929. 



75. Packard, C. The relation between division rate and the radiosensitivity of cells. 

 Jour. Cancer Res. 14: 359-369. 1930. 



76. Packard, C. The biological effects of short radiations. Quart. Rev. Biol. 6: 

 253-280. 1931. 



77. Packard, C. The biological effectiveness of high-voltage and low-voltage x-rays. 

 Amer. Jour. Cancer 16: 1257-1274. 1932. 



78. Painter, T. S. A cytological map of the x-chromosome of Drosophila melano- 

 gaster. Science 73 : 647-648. 1931. 



79. PATTERSoisr, J. T. The effects of x-rays in producing mutation in the somatic 

 cells of Drosophila melanogaster. Science 68 : 41-43. 1928. 



80. PATTERsoisr, J. T. The production of mutations in somatic cells of Drosophila 

 melanogaster by means of x-rays. Jour. Exp. Zool. 53: 327-372. 1929. 



81. Patterson, J. T. Continuous versus interrupted radiation and the rate of 

 mutation in Drosophila. Biol. Bull. 61: 133-138. 1931. 



82. Patterson, J. T. Lethal mutations and deficiencies produced in the x-chromo- 

 some of Drosophila melanogaster by x-radiation. Amer. Nat. 66: 193-206. 

 1932. 



83. Patterson, J. T., and H. J. Muller. Are "progressive" mutations produced 

 by x-rays? Genetics 15 : 495-578. 1930. 



84. Plough, H. H., and P. T. Ives. New evidence of the production of mutations 

 ^ by high temperature, with a critique of the concept of directed mutations. Proc. 

 * Vlth Intern. Cong. Genetics 2 : 156-158. 1932. 



85. Plough, H. H. and P. T. Ives. Mutations and somatic variations induced by 

 high temperature in Drosophila. Rec. Genet. Soc. America 2: 55. 1933. 



86. Stadler, L. J. The rate of induced mutation in relation to dormancy, tem- 

 perature, and dosage. Anat. Rec. 41: 97. (Abst.) 1928. 



87. Stadler, L. J. Some genetic effects of X-rays in plants. Jour. Hered. 21 : 2-19. 

 1930. 



88. Stadler, L. J. On the genetic nature of induced mutations in plants. Proc. 

 Vlth. Intern. Cong. Genetics 1: 274-294. 1932. 



89. Stubbe, H. Untersuchungen iiber experimen telle Auslosung von Mutationen 

 bei Antirrhinum majus. III. Zeitsch. Indukt. Abstamm. und Vererbungsl. 60: 

 474-513. 1932. [.See o/.so (a) I. Ibid. 56: 1-38. 1930.] 



90. Weinstein, a. The production of mutations and rearrangements of genes by 

 X-rays. Science 67 : 376-377. 1928. 



91. Wood, F. C. Effect on tumors of radiation of different wave lengths. Amer. 

 Jour. Roentgenol, and Radium Therapy 12: 474-482. 1924. 



92. Wood, F. C. Further studies on the effectiveness of different wave-lengths of 

 radiation. Radiology 6: 199-205. 1925. 



93. Wyckoff, R. W. G. The killing of certain bacteria by X-rays. Jour. Exp. 

 Med. 52 : 435-446. 1930. [See also (a) Ibid. 52 : 769-780. 1930.] 



94. Wyckoff, R. W. G. The killing of colon bacilli by ultraviolet light. Jour. 

 Gen. Phvsiol. 15: 351-361. 1932. 



